diff --git a/datastore_server/.classpath b/datastore_server/.classpath
index 4fa56275203440248ec71f6a68aef20836579ec3..023a7f1785f10f3338e48eb9a87a09b8d27702c7 100644
--- a/datastore_server/.classpath
+++ b/datastore_server/.classpath
@@ -87,5 +87,6 @@
 	<classpathentry kind="lib" path="/libraries/poi/poi-ooxml.jar"/>
 	<classpathentry kind="lib" path="/libraries/poi/poi.jar"/>
 	<classpathentry kind="lib" path="/libraries/commons-fileupload/commons-fileupload.jar"/>
+	<classpathentry kind="lib" path="/libraries/commons-collections/commons-collections.jar" sourcepath="/libraries/commons-collections/src.jar"/>
 	<classpathentry kind="output" path="targets/classes"/>
 </classpath>
diff --git a/datastore_server/build/build.xml b/datastore_server/build/build.xml
index 5a7d17a36796f2c6598405ffbfe58b3a8da662e4..3a0c341c499937c24be5f6a75d9f7712480da72c 100644
--- a/datastore_server/build/build.xml
+++ b/datastore_server/build/build.xml
@@ -242,6 +242,7 @@
     <copy file="${lib}/mail/mail.jar" todir="${dist.datastore_server.lib}" />
     <copy file="${lib}/log4j/log4j.jar" todir="${dist.datastore_server.lib}" />
     <copy file="${lib}/fast-md5/fast-md5.jar" todir="${dist.datastore_server.lib}" />
+    <copy file="${lib}/commons-collections/commons-collections.jar" todir="${dist.datastore_server.lib}" />
     <copy file="${lib}/commons-codec/commons-codec.jar" todir="${dist.datastore_server.lib}" />
     <copy file="${lib}/commons-io/commons-io.jar" todir="${dist.datastore_server.lib}" />
     <copy file="${lib}/commons-lang/commons-lang.jar" todir="${dist.datastore_server.lib}" />